package cn.tedu.spring.di;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;

@Service
public class UserService {
    @Value("Lucy")
    private String username;
//    @Autowired
    private UserDao userDao;
//    @Autowired
    public void setUserDao(UserDao userDao) {
        this.userDao = userDao;
    }
//    @Autowired
    public UserService(UserDao userDao){
        this.userDao = userDao;
    }

    @Override
    public String toString() {
        return "UserService{" +
                "username='" + username + '\'' +
                ", userDao=" + userDao +
                '}';
    }
}
